A variety of metasurfaces based on different types of photonic resonances is presented, including the demonstration of an active metasurface that generates vortex beams and silicon metasurfaces with competitive efficiency even at visible wavelengths.
© 2017 Optical Society of America
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
Login to access OSA Member Subscription